Flow price: --
92e96d1c8beab4c1af897a01a7433ae2e71b9ba90ae78fc71d30c00c68c3ed6e

Transaction

Hash: 92e96d1c8beab4c1af897a01a7433ae2e71b9ba90ae78fc71d30c00c68c3ed6e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 92e96d1c8beab4c1af897a01a7433ae2e71b9ba90ae78fc71d30c00c68c3ed6e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
92e96d1c8beab4c1af897a01a7433ae2e71b9ba90ae78fc71d30c00c68c3ed6e
Status:
ERROR
Block height:
39815357
Block id:
a675c26178d0762ec5cc481185bb48f0b9e8c49e5681dbfcf9bd6773006d5880
Timestamp:
Thursday 27 October 2022 at 15:47:29 UTC
()
Proposer:
Authorizers:
Gas used:
46